baber/WOPTO huggingface dataset:
Patent RU-2686859-C1 (RU)
Inventor: SOLDATOV ALEKSEJ IVANOVICH
IPC: G01N25/18
Filed: 2018-09-05
Granted: 2019-05-06
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment, namely to nondestructive testing, and can be used for measurement of thermal parameters of semiconductor devices after fabrication and mounting on cooling radiator. Disclosed is a method of measuring thermal resistance between a housing of a semiconductor device and a cooling radiator, which consists in fixing a housing of a controlled semiconductor device on a cooling radiator through a layer of heat-conducting paste. Cooling radiator is placed in heated liquid, temperature of which is not more than 75 % of maximum heating temperature of semiconductor device, wherein housing of semiconductor device is located above level of heated liquid. Measuring n values of voltages of the thermoelectric EMF between the housing of the semiconductor device and the cooling radiator, amplifying them, performing analogue-to-digital conversion, storing and determining n temperature values of the housing of the semiconductor device using the formula:   where E EEMF  – measured thermoEMF at the end of i time interval, T cr  is temperature of cooling radiator placed in heated liquid, α – Seebeck coefficient, i – current index, varies from 0 to n, i and n – natural row of numbers, and then average value of thermal resistance by formula:  , where C is heat capacity of semiconductor device housing, t 0  is the semiconductor device housing heating process start time, t i =(Δt⋅i) are time intervals during heating of semiconductor device housing, Δt is value of time interval, T 0  – temperature of housing of semiconductor device before measurement, T SDi  – temperature of the housing of the semiconductor device at the end i of the time interval. 
     EFFECT: high information value of the obtained measurement data, since the method enables to measure thermal resistance between the housing of any semiconductor device and the cooling radiator after installing the semiconductor device on the cooling radiator, this provides information on the presence and quality of heat-conducting paste application between the semiconductor device and the cooling radiator without removal of the cooling radiator before the semiconductor device is put into operation. 
     1 cl, 1 dwg
Patent RU-2709852-C1 (RU)
Title: Hydraulic device for selective processing
Inventor: Kalinnikov Vladimir Nikolaevich
IPC: E21B34/10
Filed: 2018-09-25
Granted: 2019-12-23
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil industry, in particular to downhole equipment, and can be used in oil production, flushing and development of wells, elimination of hydrate-paraffin formations. Device for selective hydraulic processing comprises cylindrical housing with outer diameter D=82 mm with external connection threads D=46 mm (for connection of process equipment) and D=72 mm (for connection of centraliser) with length of 375 mm. Housing comprises 6 radially arranged through holes with thread D=6 mm for installation of fixing pins, 8 radial through holes with diameter D=12 mm, located at distance of 118 mm from upper end of housing of device, 8 radially arranged through holes with diameter D=12 mm, located at distance of 136 mm from upper end of device housing, cylindrical hydraulic hollow plunger, installed inside the housing, with length of 142 mm and diameter D=50 mm with inner through cylindrical hole D=28 mm. From top end of plunger there is collar with diameter D=62 mm with slotted groove for pins for fixation. Centraliser is installed in upper part of housing by means of connecting thread D=72 mm (for connection with housing) and has from upper end connecting thread D=62 mm (for connection of process equipment). In the upper part of the centraliser there are two cuts for 74 mm for the installation works and a through cylindrical hole with diameter D=40 mm inside the centraliser to prevent movement of the steel ball in the radial direction (the hole is made 4 mm larger than the diameter of the steel ball). Pins with length of 12 mm and diameter D=6 mm with cut-off head with length of 4 mm and diameter D=4 mm are installed in radial holes with thread D=6 mm in valve housing and retain hydraulic hollow plunger. 
     EFFECT: possibility of selective treatment and separate testing of two formations during acid treatment, simplified manufacturing and maintenance of the device, increased reliability and accuracy of valve adjustment. 
     4 cl, 3 dwg
Patent RU-2690321-C1 (RU)
Title: Учебно-исследовательское газотопливное судно
Inventor: Romanov Roman Yurevich
IPC: B63B35/00
Filed: 2018-09-26
Granted: 2019-05-31
Abstract: Изобретение относится к области морской техники, а более конкретно - к морским научно-исследовательским газотопливным судам, предназначенным для проведения научных исследований в море и одновременно служащим базой для обучения на нем специалистов для экипажей газотопливных судов. Энергетическая установка судна выполнена газотопливной, содержащей регазификатор, редуктор для понижения избыточного давления газа, подаваемого в энергетическую установку, газотопливный танк, последовательно соединенный магистралью, оснащенной запорно-соединительной арматурой, с регазификатором, с редуктором и с газотопливной энергетической установкой, и систему автоматики и контроля работы энергетической установки, связанную с упомянутыми ее комплектующими устройствами и центральным пультом управления. При этом судно оборудовано помещением, в котором предусмотрено по меньшей мере одно рабочее место в виде компьютерного тренажера, моделирующего работу газотопливной энергетической установки с помощью установленного на него программного обеспечения. Программное обеспечение выполнено с возможностью введения на тренажере команд, имитирующих функционирование газотопливной энергетической установки и обработку введенных в него данных с последующим выводом на монитор обработанных результатов, получаемых при имитации работы газотопливной энергетической установки на тренажере для обучения специалистов по эксплуатации энергетических установок на газовом топливе. Предлагаемое научно-исследовательское судно с газотопливной энергетической установкой обеспечивает возможность подготовки отечественных специалистов для экипажей газотопливных судов. 1 з.п. ф-лы, 1 ил.
Patent RU-2690098-C1 (RU)
Title: Объектив для ближней ИК-области спектра
Inventor: ANTIPOV SERGEJ VLADIMIROVICH
IPC: G02B13/14
Filed: 2018-10-11
Granted: 2019-05-30
Abstract: Объектив может быть использован в наблюдательных приборах и телевизионных обзорных комплексах. Объектив для ближней ИК-области спектра содержит апертурную диафрагму и три компонента. Первый компонент - положительный мениск, обращенный выпуклостью к предмету, склеенный из двояковыпуклой и двояковогнутой линз. Второй - положительный мениск, обращенный выпуклостью к предмету, склеенный из двояковыпуклой и двояковогнутой линз. Третий - отрицательный мениск, обращенный выпуклостью к изображению и выполненный из стекла с малым значением показателя дисперсии и с малым значением температурного коэффициента показателя преломления. Выполняются условия: F/F=1,0÷5,0; F/F=0,6÷1,8; F/|F|=0,7÷1,4; L/F=0,2÷0,5; где F, F, F, F- фокусные расстояния первого, второго, третьего компонентов и объектива соответственно; L- расстояние между вторым и третьим компонентами. Технический результат - уменьшение длины объектива и повышение качества изображения в широком диапазоне изменения температуры. 2 з.п. ф-лы, 4 ил., 3 табл.
Patent RU-2695640-C1 (RU)
Inventor: FAXER SEBASTIAN
IPC: H04B7/0417
Filed: 2017-03-29
Granted: 2019-07-25
Abstract: FIELD: radio engineering and communications.SUBSTANCE: invention relates to radio communication, in particular to a structure of a factorized precoder for code tables of multibeam precoders. Disclosed is a method for determining precoder parameters for transmissions in the direction of a communication network node carried out in a wireless communication device. Method comprises selecting a subset of beams from a plurality of orthogonal beams, wherein beams in a selected subset have phases; quantisation of phases of selected beam subset, wherein quantisation depends on beams; and transmitting the selected beam subset and quantised phases to the communication network node, wherein the selected beam subset and the quantised phases form part of the precoder parameters.EFFECT: invention is designed to construct an efficient multibeam codebook, which enables to obtain good characteristics of the MU-MIMO system at low feedback costs.38 cl, 15 dwg
Patent RU-2713033-C1 (RU)
Title: Manufacturing method of rotors of ball gyroscopes
Inventor: Filippov Aleksandr YUrevich
IPC: G01C25/00
Filed: 2018-11-22
Granted: 2020-02-03
Abstract: FIELD: instrument engineering. 
     SUBSTANCE: invention relates to the field of accurate instrument making and can be used in development of the technology for production of rotors of ball gyroscopes (hereinafter – BG). According to the method, the task is solved by: the height of each flange of the hemispheres is determined from the expression   the center of the outer spherical surface of each hemisphere is shifted relative to the plane of separating the hemisphere along its axis of symmetry towards the pole by a value h = (0.015–0.02)⋅H; zone of loading of welded hemispheres with area S d  cylindrical bead with outer diameter D n  is formed on the end surface of each male die contacting flanges of the hemispheres, and ID D in ; flange height h 1  is determined from the condition h 1  = h, wherein welding pressure P St.  (ΔT St. ) in temperature range ΔT St.  = (T St.  – K⋅T St. ) is selected from relationship σ d   t  (ΔT St. )⋅S f  > P St.  (ΔT St. ) > σ d   t  (ΔT St. )⋅S d , where   is area of hemisphere flange end surface area; σ d   t  (ΔT St. ) is average value of yield point of material of hemispheres in temperature range (T St.  – K⋅T St. ); D f   n  Outer diameter of flanges. 
     EFFECT: technical result is improvement of manufacturing process of thin-wall rotors of BG, increased accuracy of manufacturing and reliability of thin-wall rotors of BG. 
     1 cl, 3 dwg
Patent RU-2713517-C1 (RU)
Title: Parallel reconfigurable reed-solomon coder
Inventor: Poperechnyj Pavel Sergeevich
IPC: H03M13/15
Filed: 2018-11-23
Granted: 2020-02-05
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to digital information processing and can be used for noise-immune encoding data with variable correcting capacity. Device comprises an array of AND elements, a circuit of series-connected parallel IIR filters of the first order, a circuit of series-connected parallel FIR filters of the first order. 
     EFFECT: technical result is provision of coding for various characteristics of Reed-Solomon codes during operation, adjustment of correcting capacity depending on purpose, as well as data processing in parallel code. 
     1 cl, 8 dwg
Patent RU-2705995-C1 (RU)
Title: Drive assembly, belt unit, bridge, carrier and die for them
Inventor: LEIBEZEDER REINHARD
IPC: B41K1/10
Filed: 2017-06-07
Granted: 2019-11-13
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention describes a die, a belt drive, a bridge, a carrier and a drive assembly, in particular a self-assembly unit, preferably for a belt drive in a press assembly for a die, which includes at least one interchangeable wheel having a carrier and a so-called bridge, wherein via a carrier tape is fixed around said bridge. When the sliding wheel is actuated, the band is repositioned with the help of a carrier. Belt drive driver consists of at least two different materials, in particular, from structural component produced by two-component injection, at that, outer structural element adjacent to belt or conveyor belt has smaller thickness, preferably, less than 1.5 mm, in particular, 0.4–0.8 mm. 
     EFFECT: proposed are drive assembly, belt unit, bridge, carrier and die for them. 
     14 cl, 9 dwg
Patent RU-2713020-C1 (RU)
Title: Method of controlling structural condition of alloys based on titanium nickelide
Inventor: Gryaznov Aleksandr Sergeevich
IPC: G01N29/14
Filed: 2019-01-10
Granted: 2020-02-03
Abstract: FIELD: metallurgy. 
     SUBSTANCE: use: for controlling the structural state of titanium nickelide-based alloys while cooling the alloy in a temperature range containing the transformation interval. Summary of invention consists in the fact that in the cycle of thermoelastic martensitic transformations in titanium nickelide there recorded is the stream of acoustic emission signals, performing spectral analysis, reduction of characteristic spectral lines from 138–132 to 124–126 kHz at cooling in temperature range of transformations from 140 °C to 50 °C and after termination of characteristic spectral lines decrease, structural condition is determined as martensitic. 
     EFFECT: technical result is high accuracy of controlling elastic moduli of structural state in alloys based on titanium nickelide, which undergo thermoelastic martensitic transformations, high efficiency of monitoring by recording and analyzing the flow of acoustic emission signals in one cycle of thermoelastic martensitic transformations. 
     1 cl, 1 tbl, 8 dwg
Patent RU-2707072-C1 (RU)
Inventor: OSOVSKAYA IRAIDA IVANOVNA
IPC: C10L5/10
Filed: 2019-04-09
Granted: 2019-11-22
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention describes a composition for producing solid wood fuel, comprising wood raw material and binder based on gum, wherein binder composition contains reaction product of acetic anhydride and xanthan gum in weight ratio of xanthan gum : acetic anhydride 1:0.25–0.5, with weight ratio of wood raw material and binder 1:0.01–0.02. 
     EFFECT: obtaining solid wood fuel having reduced dust content, increased bulk density, hardness and high calorific value. 
     1 cl, 3 tbl, 2 ex
Patent RU-2716288-C1 (RU)
Title: Method of determining air filtration rate in metal silo
Inventor: Kechkin Ivan Aleksandrovich
IPC: A01F25/16
Filed: 2019-04-26
Granted: 2020-03-11
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agrarian industry, namely, to storage of grain in metal silos. Differential pressure gauge is used to measure pressure and pressure drop of air inside silo. Air pressure inside the silo is collected by 12 nozzles arranged at three height levels. At first level, at height from 0.9 to 1.1 meters from air distributing grid. Same arrangement of nozzles at the second level at height from 1.8 to 2.2 meters from the grid. On the third level, at height of 3.6 to 4.4 meters from the grid, four nozzles are installed through 90° relative to each other. Height of the grain mass of from 10 to 25 meters, the mesh size of the ventilation grating of 0.08 to 0.2 meters, the air extraction channel cross section of 0.05 to 0.15 m 2  in the process of venting, when the air supplying from 9.6 to 10.4 m 3 /h t. 
     EFFECT: technical result is higher accuracy of determining air filtration rate for stored grain, providing longer storage life due to timely, energy-efficient and accurate monitoring of parameters: humidity and temperature. 
     1 cl, 1 tbl
Patent RU-2715821-C1 (RU)
Title: Apparatus for absorbing braking energy of machine with electric drive
Inventor: KOROVIN VLADIMIR ANDREEVICH
IPC: B60L7/06
Filed: 2019-05-17
Granted: 2020-03-03
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to electrodynamic brake systems for vehicles. Proposed device comprises electric energy dissipation means and switching means to transmit electric power from power buses to electric power dissipation means. At that, electric energy dissipation means includes inductance coil and heat-absorbing element made of electrically conductive diamagnetic or ferromagnetic material and adapted for its heating at action of magnetic field generated by inductance coil. Switching device is made with possibility to create alternating current in inductance coil and contains half-bridge transistor module, output of which is connected to resonant circuit formed by inductance coil and at least one capacitor. 
     EFFECT: technical result consists in increase in the braking energy absorption power with simultaneous reduction of the device volume and weight. 
     6 cl, 1 dwg
Patent RU-2713380-C1 (RU)
Inventor: MARKOVICH IGOR ILICH
IPC: G06F17/14
Filed: 2019-06-18
Granted: 2020-02-05
Abstract: Изобретение относится к области радиолокации и предназначено для использования в импульсно-доплеровских (ИД) радиолокационных станциях (РЛС), работающих с высокой частотой повторения (ВЧП) импульсов в режиме разрешения близкорасположенных целей. Достигаемый технический результат - исключение наложения на доплеровский сигнал основной группы близкорасположенных целей (ГБЦ) доплеровских сигналов дополнительных ГБЦ, наблюдаемых в одном луче диаграммы направленности (ДН) антенны ИД РЛС на дальностях, превышающих однозначную дальность РЛС в режиме ВЧП, и движущихся с одинаковой радиальной скоростью. Указанный результат достигается за счет того, что используется уменьшенная частота повторения зондирующих сигналов, превышающая ширину спектра доплеровского сигнала основной ГБЦ, а также за счет того, что устройство, реализующее способ, содержит определитель базовой частоты повторения, формирователь равных частотных полос и вычислитель рабочей частоты повторения, определенным образом соединенные между собой. 2 н.п. ф-лы, 8 ил., 1 табл.
Patent RU-2725428-C1 (RU)
Inventor: GICQUEL ALIX
IPC: C23C16/54
Filed: 2017-12-08
Granted: 2020-07-02
Abstract: Предложенная группа изобретений относится к модульному реактору для изготовления синтетических алмазов осаждением в микроволновой плазме и к способу изготовления синтетических алмазов с использованием указанного реактора. Указанный реактор содержит микроволновый генератор, сконфигурированный с возможностью генерации микроволн с частотой в пределах от 300 МГц до 3000 МГц, резонаторную полость, образованную по меньшей мере частично цилиндрическими внутренними стенками камеры реактора, газоподводящую систему и газовыпускной модуль, модуль волновой связи, выполненный с возможностью передачи микроволн от микроволнового генератора к резонаторной полости для обеспечения возможности формирования плазмы, и ростовую основу в резонаторной полости. Упомянутый модульный реактор содержит по меньшей мере три модульных элемента, выбранных из следующих элементов: по меньшей мере одного обода для изменения формы и/или объема резонаторной полости, модуля подложкодержателя с возможностью вертикального перемещения и вращения в контакте с четвертьволновой металлической конструкцией и содержащего по меньшей мере одну систему охлаждения текучей средой, плиты для изменения формы и объема резонаторной полости, газораспределительного модуля и модуля контроля охлаждения подложки. Обеспечивается возможность создания модульного реактора, имеющего несколько конфигураций для оптимизации ожидаемого результата роста алмаза, и обеспечивается контроль локальных условий роста на поверхности растущего алмаза с варьированием различных условий роста алмаза. 2 н. и 16 з.п. ф-лы, 12 ил.
Patent RU-2718374-C1 (RU)
Inventor: MUSTE - HERRERA JORDI
IPC: F23Q2/16
Filed: 2016-12-13
Granted: 2020-04-02
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to the field of power engineering. Proposed device for receiving a flame comprises pocket lighter (12) and subassembly (14) including elongated tube (42), rigid support (44) and cylindrical spring (46), wherein pocket lighter (12) is connected to subunit (14), wherein pocket lighter (12) comprises piezoelectric igniting device (18), wherein rigid support (44) is located inside elongated tube (42), wherein rigid support (44) has longitudinal inner hole (64), wherein elongated tube (42) is electrically connected to piezoelectric igniting device (18), wherein pocket lighter (12) is directly connected to sub-assembly (14), wherein cylindrical spring (46) extends along longitudinal inner hole (64) and acts as a gas channel. Cylindrical spring (46) contains material having electric properties, providing passage of electric discharge created by piezoelectric igniting device (18). 
     EFFECT: invention simplifies assembly during manufacturing. 
     18 cl, 12 dwg
Patent RU-2709475-C1 (RU)
Title: Lysimeter
Inventor: GOLUBENKO MIKHAIL IVANOVICH
IPC: G01N33/24
Filed: 2019-08-21
Granted: 2019-12-18
Abstract: FIELD: instrument engineering. 
     SUBSTANCE: invention relates to devices used in agriculture for balance research on reclaimed lands, in particular, for determining infiltration irrigation, thawed and sprinkling water. Lysimeter includes a container with a soil monolith interconnected with another vertically installed container, a tray and water level control elements, wherein the vertically mounted vessel is divided into a measuring container and a drain well by a partition wall, in the lower part of which there is a hole equipped with a device for water discharge in form of a vertical polyethylene pipeline with a movable pipe. Pipeline end is brought into the drain well in the direction of the discharge pipe, and the pipeline with the movable pipe is fixed inside the measuring container. Lysimeter also includes a bellows, a float vessel and a thrust device in the form of a flange with holes, placed inside the measuring container and connected to the cover of this container, wherein the bellows is located on the outer side of the movable pipe and the upper end is tightly attached to the upper part of the movable pipe, and the lower end – to the upper end of the spillway pipeline. 
     EFFECT: simplified design and operation, as well as high accuracy and reliability of measurements. 
     1 cl, 1 dwg
Patent RU-2731483-C1 (RU)
Title: Metal sealing assembly for sealing annular space in well
Inventor: Pivkov Andrej Valentinovich
IPC: E21B33/12
Filed: 2019-10-07
Granted: 2020-09-03
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to metal sealing assembly for sealing annular space in well. Metal sealing assembly for sealing annular space in the well comprises a metal sealing element which is made in the form of a hollow cylinder and consists of a base; inner tubular part and outer annular edge, case inducing, sealing ledges on sealing element, sealing surface of housing of casing string suspension is in form of truncated cone diverging to bottom of well, fixing ring. Metal sealing element and inducing housing includes upper and lower sections. Upper part of inner surface of annular edge of sealing element is made in form of combination of two truncated cones. Upper part of one cone is narrowed to the top of the well, the lower part of the other cone expands to the top of the well. Solution angle is selected within range of 0–10°. Upper part of the outer surface of the inducing housing is made in the form of a combination of two truncated cones, the upper and lower parts of which narrow to the bottom of the well. Upper cone solution angle is selected within 0–10°. Radius of circle, along which mating the upper and lower parts of surface of pressing housing, is equal to radius of cylinder formed by upper part of inner surface of outer edge of metal sealing element at stage of pre-sealing. 
     EFFECT: technical result is higher reliability of sealing of annular space. 
     1 cl, 5 dwg